Evidence row 1508608

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.myceliasignal.com/oracle/price/eth/usd"
    ]
  ],
  "name": "api.myceliasignal.com/oracle/price/eth/usd",
  "owner_address": "0xd593832ce9c2b13b192ba50b55dd9af44e96700d",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xD593832Ce9C2B13B192ba50B55dd9AF44e96700d",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88"
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "9S7yAqKUHcvaUSXvVtAhPdfmVQfUYxs1TKsvimj7qw9",
        "scheme": "exact"
      }
    ],
    "description": "Real-time Ethereum price in USD, a median across 6 exchanges including Coinbase, Kraken, Bitstamp and Bullish — Ed25519 signed attestation",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {},
            "type": "http"
          },
          "output": {
            "example": {
              "method": "median",
              "pair": "ETHUSD",
              "price": "2330.00",
              "sources": [
                "binance",
                "coinbase",
                "kraken",
                "bitstamp",
                "gemini",
                "okx",
                "bitfinex",
                "bullish",
                "gateio"
              ]
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {},
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-31T16:00:14.942Z",
    "quality": {
      "l30DaysTotalCalls": 97,
      "l30DaysUniquePayers": 5,
      "lastCalledAt": "2026-10-31T16:00:14.756Z"
    },
    "resource": "https://api.myceliasignal.com/oracle/price/eth/usd",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Real-time Ethereum price in USD, a median across 6 exchanges including Coinbase, Kraken, Bitstamp and Bullish — Ed25519 signed attestation"
}

What the leaf hashes

{"body":"9bf0c3908e9fa9ae291bea2ea9ba858dd8691fc90cbb3f89a603e19c384fcfe7","id":1508608,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793472755829264,"prev":1262472,"subject":"x402_bazaar:https://api.myceliasignal.com/oracle/price/eth/usd","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-31 (246033 rows).

1. 0x797251b5f2f44f3887b9eb9919a3bf3fe740b2c40846bc439c2f1e8b3c9867d0
2. 0xf5422fa86329675805ab13e6aaffc44e098a1aeb0d4e32a957da60fb2d5c1ddb
3. 0x574d93d58b19b96aec1f1096934134d82287cbe2bc750997c50f1afbb7d8be6b
4. 0x46fe7f3ca6373360030b1975a18b99af77a8b2d096532bf3423f77c810f98707
5. 0x4cf22cf15b6ec8eea5e57bdc8fd162b28f358f5b70682a7ee002eb8f3c45e017
6. 0xfd29eaa44216f7fa414f20a7586c015dc177ca9c31e56e7bf8e752d2a52e1580
7. 0x54dbd6ba71cd0d00c338d4d2f7d5b7eb9bd767ac83f03d3f9afd59efe9483217
8. 0xf5269d0a853be3ccf414227ea490b91103932444d826a9a52e887017bff9a74c
9. 0xb207847b78c289cbb67c8b0e080fd9e3dd2939c7ed3e4adfbc563decee508d08
10. 0x323aa7ba297e28ebb89ff7f9791c99f946c10b6de6ef6a5454e98de8fe302bb0
11. 0x680ae7742bdb68d8129dda1655bbcc704f8a613bcf7f1ae4088f6cf2e1d1b8a2
12. 0x9b3951142ae0ce5f127a3563afb9f64e9145a8ac76acf4f420d92d6bee8fdd0f
13. 0x6f342b409fb218fea5a9ebd88615e8d17e77e4fdcc8d4dada1317b6321231eab
14. 0x84193793d818f53b9c5052b74eabfcc53522dfa943c3bf7c8bd476913e085e52
15. 0xb553c856ad5fb96dd995dd0c40f65a2d8efc7b7f254a1ac0f2c104350e544985
16. 0x919f237dec4df392868ab95f1d4300b185479ae64464cbc2e7385ad1fd6ab390
17. 0xa00a931d72706fa2402bfc9b441a12eb7c6a61ff42a542916106e3637177f101
18. 0x59f83f7228f07febe2780660e422e171b0359b8aa031ee3be07e991118130c15

Day root

0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab

Chained

0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980

Published

On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0